error[E0770]: the type of const parameters must not depend on other generic parameters --> $DIR/issue-90364.rs:4:28 | LL | pub struct Foo(T) | ^ the type must not depend on the parameter `T` | = note: type parameters may not be used in the type of const parameters error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0770`.